The three-year extension of ACA subsidies would take effect when enrollment begins this November.
The climate provisions provide tax credits and rebates for a wide range of items, including solar panels and high-efficiency heating and cooling appliances, that consumers and companies can immediately use.
But a new requirement that electric vehicles be assembled in North America to be eligible for the credits would slash the list of eligible vehicles from 72 to about 25, according to the Alliance for Automotive Innovation, an auto industry lobbying group.